1994 Hyundai Sonata A/C & Heater Service (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 Hyundai Sonata car and truck repair procedures including Hyundai engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 1994 Hyundai Sonata automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1994 Hyundai Sonata

  • 1994 Hyundai Sonata 3.0 V6 GAS, CC:2972, Fuel Injection, Engine VIN:, Desg:T
  • 1994 Hyundai Sonata 2.0 L4 GAS, CC:1997, Fuel Injection, Engine VIN:, Desg:F
  • 1994 Hyundai Sonata GL 3.0 V6 GAS, CC:2972, Fuel Injection, Engine VIN:, Desg:T
  • 1994 Hyundai Sonata GL 2.0 L4 GAS, CC:1997, Fuel Injection, Engine VIN:, Desg:F
  • 1994 Hyundai Sonata GLS 3.0 V6 GAS, CC:2972, Fuel Injection, Engine VIN:, Desg:T
  • 1994 Hyundai Sonata GLS 2.0 L4 GAS, CC:1997, Fuel Injection, Engine VIN:, Desg:F

A/C & HEATER SERVICE PROCEDURES FOR 1994 Hyundai Sonata AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1994 Hyundai Sonata cars and light trucks from 1990+

Hyundai -> Diagnosis & Testing -> COMPONENT DIAGNOSIS & TESTING -> A/C SWITCH -> A/C, Blower Fan Motor & Condenser Fan -> A/C, Blower Fan, Condenser Fan & Radiator Fan Control -> BLOWER RESISTOR -> BLOWER SWITCH -> CONDENSER FAN RELAY -> DUAL PRESSURE SWITCH -> ELANTRA -> FRESH/RECIRC BUTTON -> MODE CONTROL SWITCH -> RELAYS -> SCOUPE -> SONATA -> THERMOSTAT -> VACUUM MOTOR
Vehicle: 1994 Hyundai Sonata GLS 3.0 V6 GAS

ELANTRA

A/C SWITCH
  • Remove A/C switch with connector still connected.
  • Measure voltage between terminal 4 of A/C switch I10 connector and body ground when blower switch is on and off, Fig. . If switch does not meet specifications, check fuse No. 18 and blower circuit. If switch does meet specifications, proceed to following step.
  • Disconnect I10 connector from A/C switch and check continuity between terminal Nos. 4 and 6 of A/C switch, Fig. . If switch is not satisfactory, replace switch.
BLOWER SWITCH
  • Rem...

CLICK HERE TO GET FULL ACCESS TO 1994 Hyundai Sonata A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Hyundai Sonata AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1994 Hyundai Sonata cars and light trucks from 1990+

Hyundai -> Component Replacement & Adjustment -> BLOWER MOTOR RESISTOR, REPLACE -> SONATA
Vehicle: 1994 Hyundai Sonata 3.0 V6 GAS

SONATA

  • Open glove compartment and release glove compartment retainers so compartment hangs down.
  • Separate wiring harness connector from resistor assembly, then remove resistor screws and resist...

CLICK HERE TO GET FULL ACCESS TO 1994 Hyundai Sonata A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Hyundai Sonata AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1994 Hyundai Sonata cars and light trucks from 1990+

Air Bag System Precautions -> Hyundai -> Disarming
Vehicle: 1994 Hyundai Sonata 2.0 L4 GAS

  • Record preset radio stations. When battery ground cable is disconnected, memory system will be cancelled.
  • Turn ignition to Lock position.
  • Disconnect and isolate battery ground cable.
  • Wait ...

CLICK HERE TO GET FULL ACCESS TO 1994 Hyundai Sonata A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Hyundai Sonata AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1994 Hyundai Sonata cars and light trucks from 1990+

Import Compressor Service -> Nippondenso Compressor -> COMPRESSOR CLUTCH SERVICE -> CLUTCH ASSEMBLY, REPLACE
Vehicle: 1994 Hyundai Sonata GLS 2.0 L4 GAS

CLUTCH ASSEMBLY, REPLACE

  • Remove shaft nut or bolt using 12 mm socket wrench and a strap wrench, Figs. and .
  • Remove pressure plate using pressure plate remover.
  • Remove shims from shaft.
  • Remove rotor (pulley) retaining snap ring using suitable snap ring pliers.
  • Remove rotor (pulley) by gently tapping it with plastic hammer. Some compressors may require a jaw puller.
  • Disconnect stator lead wires from compressor housing.
  • Remove stator retaining snap ring using suitable snap ring pliers, then remove stator from compressor hou...

CLICK HERE TO GET FULL ACCESS TO 1994 Hyundai Sonata A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Hyundai Sonata AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1994 Hyundai Sonata cars and light trucks from 1990+

Hyundai -> Cooling Fans -> COMPONENT REPLACEMENT -> Elantra -> Excel -> FAN MOTOR -> Sonata
Vehicle: 1994 Hyundai Sonata GL 3.0 V6 GAS

FAN MOTOR

Elantra
  • Discharge and recover refrigerant from A/C system, then drain radiator coolant.
  • Remove radiator inlet and outlet hoses.
  • On models equipped with automatic transaxle, disconnect automatic transaxle oil cooler.
  • On all models, remove radiator mounting bolt, then the radiator with fan motor. Separate fan and radiator.
  • Reverse procedure to install.
Excel
  • Disconnect battery ground cable, then the A/C harnes...

CLICK HERE TO GET FULL ACCESS TO 1994 Hyundai Sonata A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Hyundai Sonata AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1994 Hyundai Sonata cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1993-95 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver/Drier -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 1994 Hyundai Sonata 3.0 V6 GAS

While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:

  • Refrigerant systems must have an adequate, but not excessive charge.
  • Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
  • The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the refrigera...

CLICK HERE TO GET FULL ACCESS TO 1994 Hyundai Sonata A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Get the Complete Technical Service Bulletins!
Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1994 Hyundai Sonata vehicle.
Access the Complete guide!
Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find